diff --git a/update.sh b/update.sh
index 35ad472..31a1f3b 100755
--- a/update.sh
+++ b/update.sh
@@ -4,7 +4,7 @@ echo "put the nice!nano into bootloader, flashing in 5 seconds..."
 sleep 5
 echo "flashing..."
 
-unzip -o -q $(find .tmp -name *.zip) -d .tmp/
+unzip -o -q $(find .tmp -name "*.zip") -d .tmp/
 
 mkdir .tmp/nicenano/
 sudo mount /dev/sda .tmp/nicenano/